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authorSam Ravnborg <sam@ravnborg.org>2012-05-11 11:35:07 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-11 19:27:47 -0700
commit593fc6ea47882e5953f820ab24a8618f20f0a5c0 (patch)
treea7666bfa1b58d362a2ff03eebdd555c2ffd64188 /arch
parent306f1231622176d06b1ad2bccc46122dd4e927fa (diff)
downloadlinux-593fc6ea47882e5953f820ab24a8618f20f0a5c0.tar.gz
sparc32: drop sun4c specific ___xchg32 implementation
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc/lib/atomic_32.S20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/sparc/lib/atomic_32.S b/arch/sparc/lib/atomic_32.S
index eb6c7359cbd1..e2a9085bd5be 100644
--- a/arch/sparc/lib/atomic_32.S
+++ b/arch/sparc/lib/atomic_32.S
@@ -13,26 +13,6 @@
 __atomic_begin:
 
 #ifndef CONFIG_SMP
-	.globl	___xchg32_sun4c
-___xchg32_sun4c:
-	rd	%psr, %g3
-	andcc	%g3, PSR_PIL, %g0
-	bne	1f
-	 nop
-	wr	%g3, PSR_PIL, %psr
-	nop; nop; nop
-1:
-	andcc	%g3, PSR_PIL, %g0
-	ld	[%g1], %g7
-	bne	1f
-	 st	%g2, [%g1]
-	wr	%g3, 0x0, %psr
-	nop; nop; nop
-1:
-	mov	%g7, %g2
-	jmpl	%o7 + 8, %g0
-	 mov	%g4, %o7
-
 	.globl	___xchg32_sun4md
 ___xchg32_sun4md:
 	swap	[%g1], %g2